Toothbrush head



FIG. 1 is a perspective view of toothbrush head;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate features of the article in which the design is embodied that form no part of the claim. 

CLAIM The ornamental design for toothbrush head, as shown and described. 